Home / 106,298.90-146,698.79-60,976.56

Finding the Fourth Proportional to 106,298.90, 146,698.79 and 60,976.56

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Solution

The fourth proportional to 106,298.90, 146,698.79 and 60,976.56 is: 84,151.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,298.90 : 146,698.79 = 60,976.56 : x
  2. Step 2: Convert to fraction form
    106,298.90/146,698.79 = 60,976.56/x
  3. Step 3: Cross multiply
    106,298.90x = 146,698.79 × 60,976.56
  4. Step 4: Simplify right side
    106,298.90x = 8,945,187,265.48
  5. Step 5: Solve for x
    x = 8,945,187,265.48/106,298.90
  6. Step 6: Final answer
    x = 84,151.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.